Exercise kettlebell



FIG. 1 is a front perspective view of the exercise kettlebell showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings are included for the purpose of illustrating portions of the exercise kettlebell which form no part of the claimed design. 

CLAIM The ornamental design for an exercise kettlebell, as shown and described. 